<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<head><title>bug 392047</title>
<style>
table   {empty-cells:hide;
background-color:red;
padding:0;
border-spacing:0;
border-collapse:collapse;}
td    {background-color:green;
padding:0;
color:green}
</style>
</head>

<body>
<table>
 <tr><td></td><td>X</td></tr>
 <tr><td>X</td><td></td></tr>
 </table>
 </body>
 </html>